How to implement TCP/IP filtering?

How to implement TCP/IP filtering?

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Take the following steps to implement TCP/IP filtering:

1. Run Network Connections from Start Menu > Settings > Network Connections.
   
   



2. In the Network Connections folder, right-click the Local Area Connection icon, and click Properties.
   
   



3. In the Local Area Connection Properties dialog box, select Internet Protocol (TCP/IP), and click the Properties button.
   
   



4. In the Internet Protocol (TCP/IP) Properties dialog box, click the Advanced button.
   
   



5. In the Advanced TCP/IP Settings dialog box, click the Options tab. On the Options tab page, select TCP/IP filtering, and click the Properties button.
   
   



6. In the TCP/IP Filtering dialog box, click the Enable TCP/IP Filtering (All adapters) check box. Click the appropriate Permit Only radio button to specify the port, and click the Add button.
   
   



7. In the Add Filter dialog box, specify the port number in the TCP Port section, and click the OK button.
   
   



8. In the TCP/IP Filtering dialog box, click the OK button.
   
   

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